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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: AbstractTable.html 409 2014-08-18 16:46:48Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.jsimpledb.gui;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import com.vaadin.data.Container;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import com.vaadin.ui.Table;<a name="line.11"></a>
<span class="sourceLineNo">012</span><a name="line.12"></a>
<span class="sourceLineNo">013</span>import java.util.ArrayList;<a name="line.13"></a>
<span class="sourceLineNo">014</span><a name="line.14"></a>
<span class="sourceLineNo">015</span>import org.dellroad.stuff.vaadin7.Connectable;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import org.slf4j.Logger;<a name="line.16"></a>
<span class="sourceLineNo">017</span>import org.slf4j.LoggerFactory;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>/**<a name="line.19"></a>
<span class="sourceLineNo">020</span> * Support superclass for {@link Table}s that are based on {@link Connectable} {@link Container}s.<a name="line.20"></a>
<span class="sourceLineNo">021</span> *<a name="line.21"></a>
<span class="sourceLineNo">022</span> * @param &lt;C&gt; container type<a name="line.22"></a>
<span class="sourceLineNo">023</span> */<a name="line.23"></a>
<span class="sourceLineNo">024</span>@SuppressWarnings("serial")<a name="line.24"></a>
<span class="sourceLineNo">025</span>public abstract class AbstractTable&lt;C extends Container &amp; Connectable&gt; extends Table {<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>    protected final Logger log = LoggerFactory.getLogger(this.getClass());<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>    private C container;<a name="line.29"></a>
<span class="sourceLineNo">030</span><a name="line.30"></a>
<span class="sourceLineNo">031</span>    private ArrayList&lt;String&gt; columnIds;<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>    protected AbstractTable() {<a name="line.33"></a>
<span class="sourceLineNo">034</span>    }<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>    protected AbstractTable(String caption) {<a name="line.36"></a>
<span class="sourceLineNo">037</span>        super(caption);<a name="line.37"></a>
<span class="sourceLineNo">038</span>    }<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span>    protected void addColumn(String property, String name, int width, Table.Align alignment) {<a name="line.40"></a>
<span class="sourceLineNo">041</span>        if (property == null)<a name="line.41"></a>
<span class="sourceLineNo">042</span>            throw new IllegalArgumentException("null property");<a name="line.42"></a>
<span class="sourceLineNo">043</span>        if (name == null)<a name="line.43"></a>
<span class="sourceLineNo">044</span>            throw new IllegalArgumentException("null name");<a name="line.44"></a>
<span class="sourceLineNo">045</span>        this.setColumnHeader(property, name);<a name="line.45"></a>
<span class="sourceLineNo">046</span>        this.setColumnWidth(property, width);<a name="line.46"></a>
<span class="sourceLineNo">047</span>        if (alignment != null)<a name="line.47"></a>
<span class="sourceLineNo">048</span>            this.setColumnAlignment(property, alignment);<a name="line.48"></a>
<span class="sourceLineNo">049</span>        this.columnIds.add(property);<a name="line.49"></a>
<span class="sourceLineNo">050</span>    }<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span>    public C getContainer() {<a name="line.52"></a>
<span class="sourceLineNo">053</span>        return this.container;<a name="line.53"></a>
<span class="sourceLineNo">054</span>    }<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span>    protected abstract C buildContainer();<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span>    protected abstract void configureColumns();<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span>// Vaadin lifecycle<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span>    @Override<a name="line.62"></a>
<span class="sourceLineNo">063</span>    public void attach() {<a name="line.63"></a>
<span class="sourceLineNo">064</span>        super.attach();<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span>        // Connect container<a name="line.66"></a>
<span class="sourceLineNo">067</span>        this.container = this.buildContainer();<a name="line.67"></a>
<span class="sourceLineNo">068</span>        this.container.connect();<a name="line.68"></a>
<span class="sourceLineNo">069</span>        this.setContainerDataSource(this.container);<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span>        // Setup columns<a name="line.71"></a>
<span class="sourceLineNo">072</span>        this.columnIds = new ArrayList&lt;String&gt;();<a name="line.72"></a>
<span class="sourceLineNo">073</span>        this.configureColumns();<a name="line.73"></a>
<span class="sourceLineNo">074</span>        this.setVisibleColumns(this.columnIds.toArray());<a name="line.74"></a>
<span class="sourceLineNo">075</span>    }<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span>    @Override<a name="line.77"></a>
<span class="sourceLineNo">078</span>    public void detach() {<a name="line.78"></a>
<span class="sourceLineNo">079</span>        if (this.container != null) {<a name="line.79"></a>
<span class="sourceLineNo">080</span>            this.container.disconnect();<a name="line.80"></a>
<span class="sourceLineNo">081</span>            this.container = null;<a name="line.81"></a>
<span class="sourceLineNo">082</span>        }<a name="line.82"></a>
<span class="sourceLineNo">083</span>        super.detach();<a name="line.83"></a>
<span class="sourceLineNo">084</span>    }<a name="line.84"></a>
<span class="sourceLineNo">085</span>}<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>




























































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